Package com.opengamma.analytics.financial.model.option.definition

Examples of com.opengamma.analytics.financial.model.option.definition.ConstantElasticityOfVarianceModelDataBundle.withVolatilitySurface()

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  public void test() {
    final double eps = 1e-4;
    OptionDefinition option = new EuropeanVanillaOptionDefinition(90, EXPIRY, true);
    ConstantElasticityOfVarianceModelDataBundle data = DATA.withVolatilitySurface(new VolatilitySurface(ConstantDoublesSurface.from(0)));
    VolatilitySurface blackEquivalent = MODEL.getSurface(Collections.<OptionDefinition, Double> singletonMap(option, 0.), data);
    assertEquals(BSM.getPricingFunction(option).evaluate(data.withVolatilitySurface(blackEquivalent)), BSM.getPricingFunction(option).evaluate(data), 0);
    data = DATA.withVolatilitySurface(new VolatilitySurface(ConstantDoublesSurface.from(0.5)));
    blackEquivalent = MODEL.getSurface(Collections.<OptionDefinition, Double> singletonMap(option, 0.), data);
    assertEquals(BSM.getPricingFunction(option).evaluate(data.withVolatilitySurface(blackEquivalent)), 9.7531, eps);
    data = DATA.withVolatilitySurface(new VolatilitySurface(ConstantDoublesSurface.from(1)));
    option = new EuropeanVanillaOptionDefinition(95, EXPIRY, true);
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    ConstantElasticityOfVarianceModelDataBundle data = DATA.withVolatilitySurface(new VolatilitySurface(ConstantDoublesSurface.from(0)));
    VolatilitySurface blackEquivalent = MODEL.getSurface(Collections.<OptionDefinition, Double> singletonMap(option, 0.), data);
    assertEquals(BSM.getPricingFunction(option).evaluate(data.withVolatilitySurface(blackEquivalent)), BSM.getPricingFunction(option).evaluate(data), 0);
    data = DATA.withVolatilitySurface(new VolatilitySurface(ConstantDoublesSurface.from(0.5)));
    blackEquivalent = MODEL.getSurface(Collections.<OptionDefinition, Double> singletonMap(option, 0.), data);
    assertEquals(BSM.getPricingFunction(option).evaluate(data.withVolatilitySurface(blackEquivalent)), 9.7531, eps);
    data = DATA.withVolatilitySurface(new VolatilitySurface(ConstantDoublesSurface.from(1)));
    option = new EuropeanVanillaOptionDefinition(95, EXPIRY, true);
    blackEquivalent = MODEL.getSurface(Collections.<OptionDefinition, Double> singletonMap(option, 0.), data);
    assertEquals(BSM.getPricingFunction(option).evaluate(data.withVolatilitySurface(blackEquivalent)), 5.2678, eps);
    data = DATA.withVolatilitySurface(new VolatilitySurface(ConstantDoublesSurface.from(2)));
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    blackEquivalent = MODEL.getSurface(Collections.<OptionDefinition, Double> singletonMap(option, 0.), data);
    assertEquals(BSM.getPricingFunction(option).evaluate(data.withVolatilitySurface(blackEquivalent)), 9.7531, eps);
    data = DATA.withVolatilitySurface(new VolatilitySurface(ConstantDoublesSurface.from(1)));
    option = new EuropeanVanillaOptionDefinition(95, EXPIRY, true);
    blackEquivalent = MODEL.getSurface(Collections.<OptionDefinition, Double> singletonMap(option, 0.), data);
    assertEquals(BSM.getPricingFunction(option).evaluate(data.withVolatilitySurface(blackEquivalent)), 5.2678, eps);
    data = DATA.withVolatilitySurface(new VolatilitySurface(ConstantDoublesSurface.from(2)));
    option = new EuropeanVanillaOptionDefinition(100, EXPIRY, true);
    blackEquivalent = MODEL.getSurface(Collections.<OptionDefinition, Double> singletonMap(option, 0.), data);
    assertEquals(BSM.getPricingFunction(option).evaluate(data.withVolatilitySurface(blackEquivalent)), 3.8897, eps);
    data = DATA.withVolatilitySurface(new VolatilitySurface(ConstantDoublesSurface.from(3)));
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    blackEquivalent = MODEL.getSurface(Collections.<OptionDefinition, Double> singletonMap(option, 0.), data);
    assertEquals(BSM.getPricingFunction(option).evaluate(data.withVolatilitySurface(blackEquivalent)), 5.2678, eps);
    data = DATA.withVolatilitySurface(new VolatilitySurface(ConstantDoublesSurface.from(2)));
    option = new EuropeanVanillaOptionDefinition(100, EXPIRY, true);
    blackEquivalent = MODEL.getSurface(Collections.<OptionDefinition, Double> singletonMap(option, 0.), data);
    assertEquals(BSM.getPricingFunction(option).evaluate(data.withVolatilitySurface(blackEquivalent)), 3.8897, eps);
    data = DATA.withVolatilitySurface(new VolatilitySurface(ConstantDoublesSurface.from(3)));
    option = new EuropeanVanillaOptionDefinition(105, EXPIRY, true);
    blackEquivalent = MODEL.getSurface(Collections.<OptionDefinition, Double> singletonMap(option, 0.), data);
    assertEquals(BSM.getPricingFunction(option).evaluate(data.withVolatilitySurface(blackEquivalent)), 3.7832, eps);
    data = DATA.withVolatilitySurface(new VolatilitySurface(ConstantDoublesSurface.from(4)));
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    blackEquivalent = MODEL.getSurface(Collections.<OptionDefinition, Double> singletonMap(option, 0.), data);
    assertEquals(BSM.getPricingFunction(option).evaluate(data.withVolatilitySurface(blackEquivalent)), 3.8897, eps);
    data = DATA.withVolatilitySurface(new VolatilitySurface(ConstantDoublesSurface.from(3)));
    option = new EuropeanVanillaOptionDefinition(105, EXPIRY, true);
    blackEquivalent = MODEL.getSurface(Collections.<OptionDefinition, Double> singletonMap(option, 0.), data);
    assertEquals(BSM.getPricingFunction(option).evaluate(data.withVolatilitySurface(blackEquivalent)), 3.7832, eps);
    data = DATA.withVolatilitySurface(new VolatilitySurface(ConstantDoublesSurface.from(4)));
    option = new EuropeanVanillaOptionDefinition(115, EXPIRY, true);
    blackEquivalent = MODEL.getSurface(Collections.<OptionDefinition, Double> singletonMap(option, 0.), data);
    assertEquals(BSM.getPricingFunction(option).evaluate(data.withVolatilitySurface(blackEquivalent)), 2.7613, eps);
  }
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    blackEquivalent = MODEL.getSurface(Collections.<OptionDefinition, Double> singletonMap(option, 0.), data);
    assertEquals(BSM.getPricingFunction(option).evaluate(data.withVolatilitySurface(blackEquivalent)), 3.7832, eps);
    data = DATA.withVolatilitySurface(new VolatilitySurface(ConstantDoublesSurface.from(4)));
    option = new EuropeanVanillaOptionDefinition(115, EXPIRY, true);
    blackEquivalent = MODEL.getSurface(Collections.<OptionDefinition, Double> singletonMap(option, 0.), data);
    assertEquals(BSM.getPricingFunction(option).evaluate(data.withVolatilitySurface(blackEquivalent)), 2.7613, eps);
  }
}
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